Yii2 使用十二 配合ajaxFileUpload 上传文件

1.js

[javascript] view plain copy

1. $("input#upload").change(function () {
2. $.ajaxFileUpload({
3. url: ‘/members/web-members-rest/upload.html‘,
4. secureuri: false,
5. data:{‘id‘:id},
6. fileElementId:‘upload‘,
7. dataType: ‘xml‘,
8. success: function (data, status) {
9. if ($(data).find("result").text() == ‘Success‘) {
10. //上传成功
11. }
12. else{
13. alert("上传失败");
14. }
15. },
16. error: function (data, status, e) {
17. return;
18. }
19. });
20. });
21. $("a.upload").click(function(){$("input#upload").click();});

2.htm

[html] view plain copy

1. <a href=‘javascript:;‘ class="upload">上传</a>
2. <div style="display:none"><input type="file" id="upload" name="UploadForm[file]" /></div>  这个name很重要
3. <img data-name="img" src="blank.gif" />

3.php,rest

[php] view plain copy

1. public function actionUpload(){
2. $params=Yii::$app->request->post();
3. $model = new UploadForm();
4. if (Yii::$app->request->isPost) {
5. $model->file = UploadedFile::getInstance($model, ‘file‘);
6. if ($model->file && $model->validate()) {
7. if(!file_exists(‘data/upload/‘.$uid))mkdir(‘data/upload/‘.$uid);
8. $path=‘data/upload/‘;
9. if(!file_exists($path))mkdir($path);
10. $filename=$params[‘id‘].‘.‘ . $model->file->extension;
11. if($model->file->saveAs($path.$filename))
12. return ["result"=>"Success","url"=>$path.$filename];
13. else return ["result"=>"Fail"];
14. }
15. return ["result"=>"ValidFail"];
16. }
17. return ["result"=>"PostFail"];